SU1376942A3 - Способ получени бета-фторпиридинов - Google Patents
Способ получени бета-фторпиридинов Download PDFInfo
- Publication number
- SU1376942A3 SU1376942A3 SU843834156A SU3834156A SU1376942A3 SU 1376942 A3 SU1376942 A3 SU 1376942A3 SU 843834156 A SU843834156 A SU 843834156A SU 3834156 A SU3834156 A SU 3834156A SU 1376942 A3 SU1376942 A3 SU 1376942A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- hours
- trifluoromethyl
- mol
- pyridine
- temperature
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/61—Halogen atoms or nitro radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/24—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D213/26—Radicals substituted by halogen atoms or nitro radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US56480083A | 1983-12-23 | 1983-12-23 | |
| US66558884A | 1984-10-29 | 1984-10-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU1376942A3 true SU1376942A3 (ru) | 1988-02-23 |
Family
ID=27073665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU843834156A SU1376942A3 (ru) | 1983-12-23 | 1984-12-21 | Способ получени бета-фторпиридинов |
Country Status (14)
| Country | Link |
|---|---|
| EP (1) | EP0146924B1 (xx) |
| JP (1) | JPS60156672A (xx) |
| KR (1) | KR900004039B1 (xx) |
| AU (1) | AU566757B2 (xx) |
| CA (1) | CA1292746C (xx) |
| DE (1) | DE3478598D1 (xx) |
| DK (1) | DK160489C (xx) |
| ES (1) | ES538891A0 (xx) |
| HU (1) | HU199121B (xx) |
| IL (1) | IL73807A (xx) |
| PL (1) | PL251146A1 (xx) |
| RO (1) | RO90047A (xx) |
| SU (1) | SU1376942A3 (xx) |
| TR (1) | TR22146A (xx) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4746744A (en) * | 1986-10-22 | 1988-05-24 | The Dow Chemical Company | Method of preparation of 3,5-dichloro-2,4,6-trifluoropyridine |
| EP0556737B1 (de) * | 1992-02-20 | 2000-01-12 | Clariant GmbH | Verfahren zur Herstellung von substituierten 2,3-Difluorpyridinen |
| US5650517A (en) * | 1994-11-01 | 1997-07-22 | Ciba-Geigy Corporation | Process for the preparation of 2,3-difluoro-5-halopyridines |
| DE19745212A1 (de) * | 1997-10-13 | 1999-04-15 | Clariant Gmbh | Verfahren zur Herstellung von fluorierten aromatischen Verbindungen |
| JP5589778B2 (ja) | 2010-11-05 | 2014-09-17 | 日立金属株式会社 | 差動信号伝送用ケーブルと回路基板の接続構造及び接続方法 |
| BR102014028162A2 (pt) | 2013-11-12 | 2015-09-08 | Dow Agrosciences Llc | processo para fluoração de compostos |
| TW201609651A (zh) | 2013-11-12 | 2016-03-16 | 陶氏農業科學公司 | 用於氟化化合物之過程（一） |
| BR102014028164A2 (pt) | 2013-11-12 | 2015-09-08 | Dow Agrosciences Llc | processo para fluoração de compostos |
| TWI726900B (zh) | 2015-08-04 | 2021-05-11 | 美商陶氏農業科學公司 | 用於氟化化合物之過程 |
| EP4311828A1 (en) * | 2022-07-26 | 2024-01-31 | Basf Se | A process for the photolytic chlorination of 3-halopyridine with molecular chlorine |
| WO2023241960A1 (en) * | 2022-06-15 | 2023-12-21 | Basf Se | A process for the photolytic chlorination of 3-halopyridine with molecular chlorine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1039987A (en) * | 1964-03-17 | 1966-08-24 | Pennwalt Corp | Fluoropyridines |
| US4031100A (en) * | 1976-08-23 | 1977-06-21 | The Dow Chemical Company | Process for making 2,6-difluoropyridine |
| EP0063872B1 (en) * | 1981-04-27 | 1985-07-17 | Imperial Chemical Industries Plc | Process for the preparation of fluoromethyl pyridines and certain novel products obtained therefrom |
| IL68822A (en) * | 1982-06-18 | 1990-07-12 | Dow Chemical Co | Pyridyl(oxy/thio)phenoxy compounds,herbicidal compositions and methods of using them |
| US4480102A (en) * | 1982-07-23 | 1984-10-30 | The Dow Chemical Company | 2,3-Difluoro-5-(trifluoromethyl)pyridine and methods of making and using the same |
| EP0120575B1 (en) * | 1983-02-18 | 1989-06-14 | Nippon Shokubai Kagaku Kogyo Co., Ltd | Organic fluorine compounds |
-
1984
- 1984-12-10 CA CA000469676A patent/CA1292746C/en not_active Expired - Fee Related
- 1984-12-11 AU AU36502/84A patent/AU566757B2/en not_active Ceased
- 1984-12-12 IL IL73807A patent/IL73807A/xx not_active IP Right Cessation
- 1984-12-19 DE DE8484115856T patent/DE3478598D1/de not_active Expired
- 1984-12-19 EP EP84115856A patent/EP0146924B1/en not_active Expired
- 1984-12-20 ES ES538891A patent/ES538891A0/es active Granted
- 1984-12-21 DK DK624184A patent/DK160489C/da not_active IP Right Cessation
- 1984-12-21 SU SU843834156A patent/SU1376942A3/ru active
- 1984-12-21 PL PL25114684A patent/PL251146A1/xx unknown
- 1984-12-21 HU HU844791A patent/HU199121B/hu not_active IP Right Cessation
- 1984-12-21 TR TR22146A patent/TR22146A/xx unknown
- 1984-12-22 RO RO84116822A patent/RO90047A/ro unknown
- 1984-12-22 KR KR1019840008270A patent/KR900004039B1/ko not_active IP Right Cessation
- 1984-12-24 JP JP59272724A patent/JPS60156672A/ja active Granted
Non-Patent Citations (1)
| Title |
|---|
| ЕР № 104715, кл. С 07 D 213/61, 23.07.82. * |
Also Published As
| Publication number | Publication date |
|---|---|
| ES8607937A1 (es) | 1986-01-01 |
| DK624184A (da) | 1985-06-24 |
| DK160489B (da) | 1991-03-18 |
| DE3478598D1 (en) | 1989-07-13 |
| JPH0586385B2 (xx) | 1993-12-10 |
| HU199121B (en) | 1990-01-29 |
| JPS60156672A (ja) | 1985-08-16 |
| KR900004039B1 (ko) | 1990-06-09 |
| KR850004464A (ko) | 1985-07-15 |
| DK624184D0 (da) | 1984-12-21 |
| IL73807A (en) | 1988-05-31 |
| AU3650284A (en) | 1985-06-27 |
| EP0146924A2 (en) | 1985-07-03 |
| DK160489C (da) | 1991-09-16 |
| TR22146A (tr) | 1986-08-17 |
| IL73807A0 (en) | 1985-03-31 |
| RO90047A (ro) | 1986-09-30 |
| HUT36459A (en) | 1985-09-30 |
| ES538891A0 (es) | 1986-01-01 |
| EP0146924A3 (en) | 1986-03-12 |
| CA1292746C (en) | 1991-12-03 |
| PL251146A1 (en) | 1985-10-22 |
| AU566757B2 (en) | 1987-10-29 |
| EP0146924B1 (en) | 1989-06-07 |
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